Results 91 to 100 of about 21,036 (237)

Electrocortical and Physiological Correlates of Memory and Attention During the Anticipation of Avoidable and Inevitable Threats

open access: yesPsychophysiology, Volume 63, Issue 10, October 2026.
ABSTRACT When confronted with danger, humans display a range of defensive behaviors, such as freezing and active avoidance. Prior research has identified a distinct physiological response pattern to avoidable threats, characterized by heart rate bradycardia, reduced visual exploration, and suppressed visual alpha activity (8–13 Hz), all of which are ...
Yannik Stegmann, Matthias Gamer
wiley   +1 more source

Flap perfusion of superficial split flap design for guided bone regeneration: A case report with ultrasonography

open access: yesClinical Advances in Periodontics, Volume 16, Issue 3, Page 665-675, September 2026.
Abstract Background Effective flap management is crucial for successful bone regeneration procedures. Traditional flap release has been performed by the deep split design; recently, the superficial split design revives for its proposed anatomical and biomechanical advantages.
Oscar Durán‐Garnica   +4 more
wiley   +1 more source

History Effect Treatment in Strongly Heterogeneous Pin-by-pin Calculation

open access: yesYuanzineng kexue jishu, 2022
The parameterization process is an important part to ensure the accuracy of Pin-by-pin calculation. However, the traditional macro-depletion scheme which is based on the base-branch structure will lead to the history effect in the parameterization ...
WANG Sicheng;CAO Liangzhi;LI Yunzhao;WU Hongchun;YANG Jiewei
doaj  

Phenotypic Integration Facilitates Plasticity Through Reorganization of Traits Under Multiple Stress: Evidence From Asexual Water Flea Genotypes

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
This study demonstrates that phenotypic integration, the coordinated covariation among traits, is itself a plastic and context‐dependent property in clonal Daphnia. Contrary to the classic constraint model, we found that stronger integration can facilitate greater plasticity, particularly under low‐food conditions, with differential plasticity between ...
Xiaofei Tian, Wenping Feng, Xiumei Zhang
wiley   +1 more source

ROSA/LSTF experiment on a PWR station blackout transient with accident management measures and RELAP5 analyses

open access: yesMechanical Engineering Journal, 2015
An experiment on a PWR station blackout transient with the TMLB' scenario and accident management (AM) measures was conducted using the rig of safety assessment/large scale test facility (ROSA/LSTF) at Japan Atomic Energy Agency under an assumption ...
Takeshi TAKEDA, Iwao OHTSU
doaj   +1 more source

Evolutionary Signal and Development of the Foramen Dorsum Sellae (Nov.) Across Primates

open access: yesJournal of Morphology, Volume 287, Issue 9, September 2026.
The dorsum sellae of the sphenoid bone occasionally exhibits an accessory opening, though its significance is unknown. We scored its presence in humans (N = 114) and 30 non‐human primate genera (N = 1468) and combined histological, dissection‐based, and phylogenetic approaches to understand its function. The foramen occurred in 12% of humans and 33% of
Stephanie L. Canington   +7 more
wiley   +1 more source

Research on Irradiation Production of 238Pu by HTGR and PWR

open access: yesYuanzineng kexue jishu
Plutonium-238 (238Pu) is an ideal isotopic heat source commonly used in the production of radioisotope thermoelectric generators (RTGs). It has broad applications in fields such as space exploration and polar meteorological research.
TAN Bo, WEN Yutong, SHE Ding, XIA Bing
doaj   +1 more source

Computational Transient Model of a Pressurizer in Light Water PWR [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2014
The pressurizer component controls and maintains the pressure within the primary loop in Pressurized Water Reactor (PWR). It plays a vital role in the safe operation of PWRs.
M Moubed, A Hossini Ghafar
doaj  

Association of Preoperative Inflammatory Markers With Preoperative Anxiety and Emergence Agitation in Children

open access: yesPediatric Anesthesia, Volume 36, Issue 9, Page 1132-1142, September 2026.
ABSTRACT Introduction Emergence agitation (EA) is a postoperative neurobehavioral complication characterized by a transient disturbance in cognition and perception following anesthesia. Neuroinflammation is thought to play a central role in its pathophysiology.
Nezahat Merve Ata Soylu   +6 more
wiley   +1 more source

Nuclear Regulatory Commission Report 2895

open access: yes, 1983
A parametric analysis regarding PWR pressure vessel integrity during overcooking ...
Ball, D. G.   +2 more
core  

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